<s>
The	O
XE8000	B-Device
series	O
is	O
a	O
low-power	O
microcontroller	B-Architecture
family	O
from	O
XEMICS	O
(	O
now	O
a	O
business	O
unit	O
of	O
Semtech	O
)	O
.	O
</s>
<s>
Advanced	O
analog	O
features	O
are	O
combined	O
with	O
a	O
proprietary	O
RISC	B-Architecture
CPU	B-General_Concept
named	O
CoolRISC	O
on	O
all	O
XE8000	B-Device
devices	O
.	O
</s>
<s>
The	O
CPU	B-General_Concept
has	O
8-bits	O
data	B-General_Concept
bus	I-General_Concept
and	O
22	O
bits	O
instruction	O
bus	O
.	O
</s>
<s>
UART	O
,	O
timers	O
,	O
RAM	B-Architecture
,	O
MTP-ROM	O
(	O
"	O
flash	O
"	O
program	B-Device
memory	I-Device
)	O
,	O
watchdog	B-Application
timer	I-Application
,	O
analog-to-digital	O
converter	O
,	O
digital-to-analog	O
converter	O
,	O
RC	O
and	O
XTAL	O
oscillators	O
,	O
interrupts	B-Application
,	O
I/O	B-General_Concept
,	O
drivers	O
for	O
seven	B-General_Concept
segment	I-General_Concept
displays	I-General_Concept
and	O
RF	O
interface	O
are	O
possible	O
on-chip	O
features	O
.	O
</s>
